Former Morgan Stanley broker Sam Te Su (CRD# 4232029) is accused of stock losses. He has been registered with Ameriprise Financial Services, LLC in San Francisco, California, since 2025. He was registered with Morgan Stanley in San Francisco, California, from 2023 to 2025, and UBS Financial Services Inc. in San Francisco, California, from 2008 to 2023.
Sam Te Su Customer Complaints
He has been the subject of one customer complaint, according to his CRD report:
April 2025. “Time frame: 2011-2023 Allegations: Claimant Counsel alleges the account was not invested per her investment objectives and risk tolerance but concentrated in speculative and volatile investments with 80% in one single stock. Counsel further alleges that the FA engaged in inappropriate behavior and conduct towards the client.” The customer is seeking $50,000,000 in damages, and the case is currently pending. The complaint was regarding common and preferred stocks and a non-broker-dealer affiliate product, and it took place while he was registered with Morgan Stanley.
Pursuant to FINRA Rules, member firms are responsible for supervising a broker’s activities during the time the broker is registered with the firm. Therefore, Morgan Stanley may be liable for investment or other losses suffered by Sam Te Su’s customers.
Erez Law represents investors in the United States for claims against brokers and brokerage firms for wrongdoing. If you have experienced investment losses, please call us at 888-840-1571 or complete our contact form for a free consultation. Erez Law is a nationally recognized law firm representing individuals, trusts, corporations and institutions in claims against brokerage firms, banks and insurance companies on a contingency fee basis.
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